Evidence map›Paper›PMID 28462940›Full record

ArticleNeuropsychopharmacology : official publication of the American College of Neuropsychopharmacology2017

Chronic Nicotine Alters Corticostriatal Plasticity in the Striatopallidal Pathway Mediated By NR2B-Containing Silent Synapses.

Jianxun Xia, Allison M Meyers, Jeff A Beeler

Open access · bronzeAbstract read
In one paragraph

Article in Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 24% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 27 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. DIETARY REGULATION OF SILENT SYNAPSES IN THE DORSOLATERAL STRIATUM.bioRxiv : the preprint server for biology · 2024
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. NOX1/NADPH Oxidase Promotes Synaptic Facilitation Induced by Repeated DThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  11. Article
  12. Article
  13. Article
  14. Dopamine and addiction: what have we learned from 40 years of research.Journal of neural transmission (Vienna, Austria : 1996) · 2019
    Review
  15. Generation of silent synapses in dentate gyrus correlates with development of alcohol addiction.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2018
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Jianxun XiaDepartment of Psychology, Queens College and The Graduate Center, City University of New York, Flushing, NY, USA.
Allison M MeyersDepartment of Psychology, Queens College and The Graduate Center, City University of New York, Flushing, NY, USA.
Jeff A BeelerDepartment of Psychology, Queens College and The Graduate Center, City University of New York, Flushing, NY, USA.
The Graduate Center, CUNY · US

Funding

Assessing aberrant motor learning in Parkinson's patientsR21NS083578 · NINDS · QUEENS COLLEGE · PI BEELER, JEFF A. · 2014 to 2015
$441k
NINDS NIH HHS R21 NS083578
6 · The paper itself

Abstract

Smoking is the leading cause of preventable death in the United States and success rates for quitting remain low. High relapse rates are attributed to pervasive nicotine-reinforced associative learning of incentive cues that is highly resistant to extinction. Why such learning is so persistent is poorly understood but may arise as a consequence of neuroadaptations in synaptic plasticity induced by chronic nicotine. We used whole-cell patch clamp recording to investigate the effect of chronic nicotine (cNIC) on synaptic plasticity in dopamine D2 receptor-expressing medium-spiny neurons in the indirect, striatopallidal pathway in dorsolateral striatum. Mice exposed to cNIC exhibited long-term potentiation in response to high-frequency stimulation instead of the expected depression. cNIC decreased baseline AMPA/NMDA ratio, arising from increased NMDA currents enriched in the NR2B subunit with a concomitant upregulation of NMDA-only, silent synapses. These data demonstrate that cNIC can increase silent synapses in MSNs, as observed with cocaine and opiates, and alter the regulation of corticostriatal plasticity. Prior work has characterized cocaine- and morphine-induced upregulation of silent synapses in the ventral striatum; we show it can occur in the dorsal striatum, a region associated with later stages of addiction, craving, and cue-induced relapse.

Indexed as

AnimalsCerebral CortexCorpus StriatumExcitatory Postsynaptic PotentialsGlobus PallidusMiceMice, Inbred C57BLMice, TransgenicNeural PathwaysNeuronal PlasticityNicotineOrgan Culture TechniquesReceptors, N-Methyl-D-AspartateSynapsesNicotineNR2B NMDA receptorReceptors, N-Methyl-D-Aspartate

Identifiers

PMID28462940
PMCPMC5645753
OpenAlexW2610559605

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.